/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.session.data.gemfire.support;

import java.util.Optional;

import org.springframework.lang.Nullable;
import org.springframework.session.Session;
import org.springframework.util.StringUtils;

/**
 * Abstract utility class containing functions for managing {@link Session} objects.
 *
 * @author John Blum
 * @see org.springframework.session.Session
 * @since 2.1.2
 */
public abstract class SessionUtils {

	/**
	 * Determines whether the given {@link Object Session ID} is valid.
	 *
	 * @param sessionId {@link Object ID} of a {@link Session} to evaluate.
	 * @return a boolean value indicating whether the given {@link Object Session ID} is valid.
	 */
	public static boolean isValidSessionId(@Nullable Object sessionId) {

		return Optional.ofNullable(sessionId)
			.map(Object::toString)
			.filter(StringUtils::hasText)
			.isPresent();
	}
}
